Wireless refrigerant scale controller



FIG. 1 is a front elevation view of our new design.

FIG. 2 is a left side view thereof;

FIG. 3 is a is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a back side elevation view thereof; and,

FIG. 6 is a perspective view showing the top, front and right sides thereof.

The right and left side elevations are identical. 

CLAIM The ornamental design for a wireless refrigerant scale controller, as shown and described. 